diff --git a/_config.yml b/_config.yml
index d44d9685..82625e5c 100644
--- a/_config.yml
+++ b/_config.yml
@@ -2,5 +2,6 @@
 baseurl: "" # the subpath of your site, e.g. /blog/
 url: "http://liquidmarkup.org" # the base hostname & protocol for your site
 markdown: kramdown
+permalink: /:year/:month/:day/:basename:output_ext
 collections:
   - filters